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Grade:
        
solve the quadratic equation 2xpower 2 +ax-a power 2=0 for x.
5 years ago

Answers : (1)

Jitender Singh
IIT Delhi
askIITians Faculty
158 Points
							
Ans:
2x^{2}+ax-a^{2}=0
2x^{2}+2ax-ax-a^{2}=0
2x(x+a)-a(x+a)=0
(2x-a)(x+a)=0
x = \frac{a}{2}, -a
Thanks & Regards
Jitender Singh
IIT Delhi
askIITians Faculty
5 years ago
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